---> uname -a: Linux prd-centos8-builder-2c-4g-5165.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 1054 17 2116 2893 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6b:3f:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe6b:3f12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/06/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 238.71 165.32 73.40 14537.95 37933.52 09:06:01 PM 67.78 0.20 67.58 29.99 7079.31 09:07:01 PM 55.35 0.62 54.73 67.71 9782.57 09:08:01 PM 24.13 0.05 24.08 1.33 2716.29 09:09:01 PM 23.03 1.08 21.94 84.64 1013.50 Average: 81.80 33.46 48.35 2944.71 11705.91 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1582496 3051508 2171180 57.84 2104 1647992 608804 12.68 137432 1784736 69032 09:06:01 PM 1267688 2984492 2485988 66.23 2104 1884280 646396 13.46 145116 2048216 138308 09:07:01 PM 1166412 3002940 2587264 68.93 2104 1996100 610904 12.72 147968 2113840 24128 09:08:01 PM 1060924 2938396 2692752 71.74 2104 2036440 668068 13.91 173560 2194348 22236 09:09:01 PM 1116820 2995724 2636856 70.25 2104 2037832 605196 12.60 360148 1951852 7512 Average: 1238868 2994612 2514808 67.00 2104 1920529 627874 13.07 192845 2018598 52243 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 174.76 107.03 924.06 54.76 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 84.59 68.99 1000.46 7.48 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 13.38 12.23 35.87 3.57 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 45.98 39.27 657.74 6.34 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 15.33 15.39 15.83 9.96 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 66.81 48.59 526.80 16.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 07/06/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 42.52 0.04 12.65 12.42 3.07 29.30 09:05:01 PM 0 45.65 0.03 11.47 15.10 2.78 24.96 09:05:01 PM 1 39.37 0.05 13.84 9.73 3.36 33.66 09:06:01 PM all 36.22 0.00 3.98 1.75 1.46 56.59 09:06:01 PM 0 54.87 0.00 5.54 1.58 1.91 36.10 09:06:01 PM 1 17.55 0.00 2.43 1.93 1.00 77.09 09:07:01 PM all 36.11 0.00 3.91 1.76 1.33 56.89 09:07:01 PM 0 19.82 0.00 2.91 2.21 1.10 73.96 09:07:01 PM 1 52.42 0.00 4.91 1.30 1.57 39.81 09:08:01 PM all 34.66 0.00 2.39 0.44 1.37 61.14 09:08:01 PM 0 43.64 0.00 2.85 0.48 1.77 51.26 09:08:01 PM 1 25.67 0.00 1.93 0.40 0.97 71.03 09:09:01 PM all 34.38 0.00 2.95 0.69 1.17 60.81 09:09:01 PM 0 44.39 0.00 2.88 0.25 1.35 51.13 09:09:01 PM 1 24.35 0.00 3.02 1.13 0.98 70.51 Average: all 36.78 0.01 5.17 3.41 1.68 52.95 Average: 0 41.68 0.01 5.13 3.92 1.78 47.48 Average: 1 31.87 0.01 5.22 2.89 1.57 58.43